53781321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{26717}}^1$

素因数の和:26792

約数の個数: 16

約数和(自身を含む): 79512768

約数和(自身を除く): 25731447

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 26717, 80151, 293887, 881661, 1629737, 4889211, 17927107, 53781321]

約数ペア:

[(1, 53781321), (3, 17927107), (11, 4889211), (33, 1629737), (61, 881661), (183, 293887), (671, 80151), (2013, 26717)]